class_docstr: Swap-in HDF5 File Handler.
code: def _get_wvc_row_time(self, num_rows):
      data = [
          "20200326T01:11:07.639",
          "20200326T01:11:11.443",
          "20200326T01:11:15.246",
          "20200326T01:11:19.049",
          "20200326T01:11:22.856",
          "20200326T01:11:26.660",
          "20200326T01:11:30.464",
          "20200326T01:11:34.268",
          "20200326T01:11:38.074",
          "20200326T01:11:41.887",
      ]
      wvc_row_time = {
          "wvc_row_time": xr.DataArray(
              data,
              attrs={
                  "fill_value": "",
              },
              dims=("y",),
          ),
      }
      return wvc_row_time
  
imports: import os
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 6 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj._get_wvc_row_time(num_rows) and returns: wvc_row_time